/*
* Copyright (C) 2022 Huawei Device Co., Ltd.
* Licensed under the BSD License, (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     https://opensource.org/licenses/BSD-3-Clause
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

import { Description } from '../Description';
import { Matcher } from '../Matcher';
import { BaseMatcher } from '../BaseMatcher';

/**
 * A matcher that always returns <code>true</code>.
 */
export class IsAnything<T> extends BaseMatcher<T> {
  private message: string;
  public constructor(message?: string) {
    super();
    if (message) {
      this.message = message;
    }
    this.message = 'ANYTHING';
  }

  public matches(o: Object): boolean {
    return true;
  }

  public describeTo(description: Description): void{
    description.appendText(this.message);
  }

  /**
   * Creates a matcher that always matches, regardless of the examined object, but describes
   * itself with the specified {@link String}.
   *
   * @param description
   *     a meaningful {@link String} used when describing itself
   * @return The matcher.
   */
  public static anything(description?: string): Matcher<Object> {
    return new IsAnything<Object>(description);
  }
}
